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Ceramtec Gmbh patents


Recent patent applications related to Ceramtec Gmbh. Ceramtec Gmbh is listed as an Agent/Assignee. Note: Ceramtec Gmbh may have other listings under different names/spellings. We're not affiliated with Ceramtec Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Ceramtec Gmbh-related inventors


Metallic and/ or ceramic components with at least one osseointegrative and osteoinductive surface (multi)layer structure

The present invention relates to metallic and/or ceramic components, in particular in the field of medical technology, having improved osseointegrative and osteoinductive properties. The present invention also relates to a method for producing the ceramic components.. ... Ceramtec Gmbh

Scald protection unit

The invention relates to a scald protection unit to be connected to a control cartridge (21) for mixer taps in the field of plumbing, wherein the scald protection unit has a housing (20) with a cold water inlet (1) for cold water, a hot water inlet (2) for hot water, a cold water outlet (6) and a mixed water outlet (9), and the cold water outlet (6) of the scald protection unit can be connected to a cold water inlet of the control cartridge (21) and the mixed water outlet (9) of the scald protection unit can be connected to a hot water inlet of the control cartridge (21). In order for it to be possible to preset the mixed water to a variable temperature and keep temperature changes in the inflow constant during operation, it is proposed according to the invention that the cold water inlet (1) of the scald protection unit is connected to the cold water outlet (6) of the scald protection unit by a cold water duct (14), the hot water inlet (2) of the scald protection unit opens into the inlet of a temperature control unit (4) via a hot water duct (15), a connecting duct (7) leads from the cold water duct (14) to the inlet of the temperature control unit (4), and the outlet of the temperature control unit (4) is connected to the mixed water outlet (9) of the scald protection unit via a mixed water duct (16).. ... Ceramtec Gmbh

Transparent ceramic as a component for fracture-resistant optical units

The present invention relates to parts of transparent corundum ceramics and the production and use of said parts.. . ... Ceramtec Gmbh

Ceramic material

Raw materials containing impurities for producing transparent ceramics and methods of producing the transparent ceramics and the raw materials, as well as the transparent ceramics produced.. . ... Ceramtec Gmbh

Spinal cages and instruments for inserting same

A spinal implant comprising an upper and a lower end plate connected by inner and outer lateral walls, said outer lateral walls forming an anterior wall, a posterior wall and two longitudinal walls, said inner lateral walls encompassing a receiving space, and engagement elements being arranged on and projecting from said upper and lower end plates. According to the invention, in order to avoid wear and abrasion when implanted and to improve ingrowth of the spinal implant into the tissue, said spinal implant consists of a ceramic material and carries a porous ceramic foam in at least some sub-sections.. ... Ceramtec Gmbh

Protective electrode for a piezoceramic sensor

The invention relates to a piezoceramic sensor in a housing having a layer (3), preferably a pzt layer, made of a piezoelectric material, on both sides of which there is a respective sensor electrode (2), both sensor electrodes (2) being connected in each case to a pole (5, 6). In order that no potential difference, which would allow for the charge to be dissipated by way of the surface, is formed between the housing and the sensor electrodes (2), it is proposed according to the invention that the layer (3) protrudes beyond the sensor electrode (2) on at least one side of the layer (3), and a protective electrode (1) which encompasses the sensor electrode (2) at an insulating distance (7) is arranged on that part of the layer (3) which protrudes beyond the sensor electrode (2).. ... Ceramtec Gmbh

A/ß-sialon having improved sintering activity and high edge strength

The invention relates to α/β-sialon-based materials. The invention particularly relates to α/β-sialon-based materials that have an improved sintering activity and impart high edge strength to the sintered molded articles made of said materials.. ... Ceramtec Gmbh

Components for fusing vertebral bodies

The invention relates to components for fusing vertebral bodies and to methods for the production and use thereof.. . ... Ceramtec Gmbh

Cutting insert geometry

The invention relates to a cutting insert (1) for installation in carrier tools for machining workpieces, comprising a top side (2), a bottom side (3), and side surfaces (4) connecting the top side (2) and the bottom side (3), wherein a peripheral protective chamfer (5) having an upper edge (6) adjoining the top side (2) of the cutting insert (1) and having a lower edge (7) adjoining the side surfaces (4) is arranged at the transition from the top side (2) to the side surfaces (4), wherein the upper edge (6) forms cutting edges (9) and cutting corners (10) and, in the region of the cutting edges (9), the lower edge (7) transitions into a cutting-edge clearance angle surface (8) having an edge clearance angle of 3° to 11°. For improved edge stability in drawn cuts, it is proposed that, in the region of the cutting corners (10), the lower edge (7) of the protective chamfer (5) transitions into a corner clearance angle surface (11) having an edge clearance angle of 3° to 5°.. ... Ceramtec Gmbh

Ceramic spacer for the two-sided replacement of implants in shoulder, knee and hip as a result of infections

A spacer comprised of individual components as joint replacement in the arthroplasty of shoulder, knee, and hip for the temporary surgical care of infections in the joint. The problems addressed by the invention are those of avoiding an adhesion of the bone to the spacer and a release of wear products, achieving that the patient does substantially not experience any mobility restriction, and keeping the wear and tear of the spacer as little as possible. ... Ceramtec Gmbh

Multi-level metalization on a ceramic substrate

A method for producing a copper multi-level metallization on a ceramic substrate consisting of aln or al2o3. High power regions with metallization having a high current-carrying capacity and low power regions with metallic coatings having a low current-carrying capacity are created on one and the same ceramic substrate. ... Ceramtec Gmbh

Ceramic ball socket insert having an inverse-conical guide pins

A hip joint prosthesis having a socket insert and a hip socket, a conical guide pin being situated on the pole of the socket insert and a guide bore being situated at the base of the hip socket and the guide pin being located in the guide bore in the installed state of the socket insert in the hip socket.. . ... Ceramtec Gmbh

Laminated ceramic molded article having recesses

The invention relates to a ceramic molded article (1) that has recesses (2) and comprises at least two plates (joined parts) (3) made of a ceramic material, i.e. A lower base plate (9), an upper cover plate (8) and, optionally, one or more intermediate plates (7) which are stacked on top of each other and are joined to each other on the surfaces thereof to form the molded article (1); a joining material (paste) is placed between the plates (joined parts) (3).. ... Ceramtec Gmbh

Full-ceramic resurfacing prosthesis having a porous inner face

The invention relates to a resurfacing prosthesis for the natural femoral head, having a spherical outer surface and an inner receiving space that has an inner surface facing the bone. In order to be able to make the resurfacing prosthesis without using metals, combine the advantages of bone-preserving surgery with those of a biocompatible material, keep wear of the sliding pair low, and anchor the prosthesis in an excellent and long-term stable manner in the bone, the resurfacing prosthesis is characterized by an integrated porous osseointegrative inner surface and by an entirely ceramic design of the resurfacing prosthesis.. ... Ceramtec Gmbh

09/14/17 / #20170265294

Multilayer cooler

To provide more space for additional circuit elements (coils, capacitors) and/or to allow the accommodation of additional circuit elements required for shielding the circuits, the metallization regions are arranged one over the other in at least two metallization layers. The carrier body has a surface on which sintered metallization regions are arranged in a first metallization layer, said metallization regions carrying electronic components and/or being structured such that the metallization regions form resistors or coils. ... Ceramtec Gmbh

09/14/17 / #20170263988

Thermal management in the field of e-mobility

The invention relates to a ceramic cooling and heating body for controlling the temperature of components, wherein the cooling and heating body consists of a plate-shaped support with a front side, an opposite rear side and side faces connecting the front side to the rear side, and metallizations, connected to the support, are arranged on the front side and/or the rear side, and the support has cooling elements. In order to be able to control the temperature of any electrical or electronic component, it is proposed according to the invention that a heating structure is affixed to the front side and/or the rear side.. ... Ceramtec Gmbh

08/24/17 / #20170239055

Entirely ceramic acetabulum having a porous rear outer surface

The invention relates to an acetabulum (1) for a hip prosthesis, comprising an inner cavity (2) and a rear outer surface (3) facing the bone. In order to be able to implant the acetabulum (1) without using cement, at least some areas of the outer surface (3) are porous and osseointegrative, and the acetabulum (1) is made exclusively of a ceramic material.. ... Ceramtec Gmbh

08/10/17 / #20170226019

Ceramics wringing

The object of the present invention is an integrally bonded composite component, a method for the production thereof, and the use thereof. The invention particularly relates to integrally bonded transparent ceramic composite components, to a method for the production of such ceramic composite components, and to the use thereof.. ... Ceramtec Gmbh

07/27/17 / #20170211791

Encapsulated led module with ceramic circuit board and driver module for mains voltage

The invention relates to an led module having a support body, on the surface of which metallization regions forming a circuit board are arranged and on which leds are mounted. In order that the led module is immediately ready for use, i.e. ... Ceramtec Gmbh

07/06/17 / #20170191576

Control cartridge having high volumetric flow and a variable mixed water outlet

The invention relates to a control cartridge for single-lever mixing taps, comprising a housing having a cylindrical housing wall and a base having a borehole for an inlet for cold water and a borehole for an inlet for hot water. Three ceramic disks are situated one above the other on the base, namely, a lower base disk having a borehole for the inlet for hot water and a borehole for the inlet for cold water, a rotatable and displaceable ceramic control disk which rests on the base disk and has a control edge on the circumferential surface, and an upper bearing disk which is sealed off from the housing or the housing wall. ... Ceramtec Gmbh

02/23/17 / #20170052530

Tool having preventative fracture, breakage, crack and wear detection

The invention relates to a method for monitoring a machining tool that is used for machining primarily metal materials, comprising a cutting tool, wherein the cutting force, feed force, and passive force can be adjusted during machining, and comprising sensors to measure forces. In order that machining can be stopped 2 to 60 seconds, preferably 2 to 10 seconds, prior to failure of the cutting body, the invention proposes that the sensors continuously sense at least one of said forces during machining and machining is stopped if a sudden reduction in the sensed force occurs.. ... Ceramtec Gmbh








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